Display screen or portion thereof with graphical user interface



FIG. 1 shows a display screen or portion thereof with graphical user interface showing our new design; and,

FIG. 2 shows a second embodiment thereof.

The peripheral dashed broken lines illustrate a display screen or portion thereof which form no part of the claimed design. The interior broken lines illustrate portions of the graphical user interface which form no part of the claimed design. 

CLAIM The ornamental design for a display screen or portion thereof with graphical user interface, as shown and described. 